Aggregate Machinery designs portable and stationary plants to meet all of your requirements. Based on our years of experience, we can design simple stand mounted plants all the way to state-of-the-art portable and stationary operations. We specialize in building the big, custom, portable plants that require no major tear down to transport.

Stationary installations for all types of crushers in any configuration with integral feeders, screens, and conveyors can be provided to the customers needs. Skid type structures are also available.

Portable Thunderbird II jaw plants are designed for primary reduction of all types of rock. They can be used for base rock, pit run or as a first-stage crusher in a series of reduction machines for any kind of aggregate. For primary crushing applications, these highly portable plants are available in various configurations and are all easy to setup. Depending on configurations, Jaw sizes can range up to 48"x60". We offer completely self-contained diesel power with hydraulic conveyor and feeder control as well as all-electric plants. Our vibrating grizzly feeders with variable-speed drives control feed rates for efficient crusher production. Through extensive field testing and customer feedback Aggregate Machinery, Inc has produced a custom, portable, dependable and highly productive carrier. These carriers include under jaw conveyor, leveling support legs and pads, guarding, operator's platform / cabs, chute work, travel lights, air brakes, tires and wheels for a complete package. Different configurations are available for many sizes and types of jaws from Cedarapids, Pioneer, Metso, Sandvik and more.

Portable Thunderbird II cone plants are excellent for secondary or tertiary crushing. Open and Closed circuit designs maximize gradation consistency and you achieve low wear costs and less down time. The Thunderbird II cone plants are high production units and are highly portable. Different designs are available; including various screening and conveying setups.

Portable Thunderbird II impact plants are built for rock or recycle applications. Our impact plants feature the Thunderbird II impact crusher. Although, Aggregate Machinery, Inc. has and will mount almost any impact crusher in a portable plant configuration. We offer both open and closed-circuit plant designs that transport in one piece. Our impact plants feature our Thunderbird II screens which are accompanied with easily adjustable screen deck-over blending chutes allow custom mixing of product sizes to exact specifications. Other features include: an under-crusher slider bed that provides a tight seal, reducing the under-crusher conveyor cleanup and maintenance and a hydraulic screen raise and lower allowing for easy and fast setup as well as making the screen more accessible for maintenance.

Thunderbird II Impact Crusher
Aggregate Machinery builds our own horizontal shaft impact crusher in two sizes for secondary crushing in rock or primary usage in recycle.


  • 4140 rotor shaft is forged, heat treated and oversized.
  • Rotor locking mechanism for safe rotor maintenance.
  • Mechanical wedge locking system makes changing blow bars safe and easy.
  • Blow bars are reversible for extended life.
  • Heavy duty self-aligning spherical roller bearings with labyrinth seals.
  • Hydraulically opened lid for easier access to rotor and impact curtains.
  • Inspection doors in key areas.
  • Hydraulic power unit for lid opening and curtain adjustment / relief system.
  • Hydraulic accumulator applies constant curtain crushing pressure while providing tramp relief capability.


  • 1010 Standard ... 75 - 100 hp
  • 1315 Standard ... 200 - 250 hp
  • 1010 Recycle ... 75 - 100 hp
  • 1315 Recycle ... 200 - 250 hp


>> Incline Screen Options

>> Flat Screen Options

>> Conveyor Options


  • Hydraulic support leg system in lieu of the standard screw jack legs.
  • Switch gear
  • Auxiliary junction box
  • California legal suspension
  • Dust control
  • Tramp iron removal system
  • Off plant auxiliary hydraulic circuits
  • Enclosed operators cab
  • High rise ground pads in lieu of zero rise ground pads.
  • Hydraulic breaker mount
(Not all options compatible with each other or available on all models. Check mfg. for your specific application)



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